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    Organic element for low voltage electroluminescent devices
    1.
    发明申请
    Organic element for low voltage electroluminescent devices 审中-公开
    低电压电致发光器件的有机元件

    公开(公告)号：US20070092753A1

    公开(公告)日：2007-04-26

    申请号：US11258671

    申请日：2005-10-26

    申请人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5048 ,  H01L2251/308

    摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, wherein (i) the light-emitting layer comprises up to 10 volume % of a light emitting compound and at least one anthracene host compound of Formula (3): wherein W1-W10 independently represents hydrogen or an independently selected substituent, and (ii) a further layer located between the cathode and the light emitting layer, contains (a) 10-volume % or more of an anthracene compound of Formula (3) and (b) at least one salt or complex of an element selected from Group IA, IIA, IIIA and IIB of the Periodic Table. Such devices exhibit reduced drive voltage while maintaining good luminance.

    摘要翻译： OLED装置依次包括阴极，发光层和阳极，其中（i）发光层包含至多10体积％的发光化合物和至少一种式（3）的蒽主体化合物 ）：其中W 1 -W 10独立地表示氢或独立选择的取代基，和（ii）位于阴极和发光层之间的另一层包含（ a）10体积％以上的式（3）的蒽化合物和（b）至少一种选自元素周期表的IA，IIA，IIIA和IIB族元素的盐或络合物。 这样的器件在保持良好亮度的同时表现出降低的驱动电压。

    Electron-transporting layer for white OLED device
    2.
    发明申请
    Electron-transporting layer for white OLED device 审中-公开
    用于白色OLED器件的电子传输层

    公开(公告)号：US20070048545A1

    公开(公告)日：2007-03-01

    申请号：US11216383

    申请日：2005-08-31

    申请人： Tukaram Hatwar ,  William Begley

    发明人： Tukaram Hatwar ,  William Begley

    IPC分类号： H01L51/54 ,  H05B33/12

    CPC分类号： H01L51/5036 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/0081

    摘要： An OLED device including a cathode, an anode, one or more light-emitting layers disposed between the anode and cathode to produce white light and a layer disposed between the light-emitting layer(s) and the cathode. The layer includes a polycyclic aromatic hydrocarbon compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% by volume and less than 100% by volume of the layer; at least one second compound exhibiting a higher LUMO value than the polycyclic aromatic hydrocarbon compound, where at least one of the second compounds is a low voltage electron-transporting material, and the total amount of such second compounds(s) is less than or equal to 90% by volume of the layer; and a metallic material based on a metal having a work function less than 4.2 eV.

    摘要翻译： 一种OLED器件，包括阴极，阳极，设置在阳极和阴极之间的一个或多个发光层以产生白光，以及设置在发光层和阴极之间的层。 该层包括层中化合物的LUMO值最低的多环芳族烃化合物，其量大于或等于10体积％且小于100体积％; 至少一种第二化合物比多环芳族烃化合物具有更高的LUMO值，其中至少一种第二化合物是低电压电子传输材料，并且这种第二化合物的总量小于或等于 至90体积％的层; 以及基于具有小于4.2eV的功函数的金属的金属材料。

    Organic element for electroluminescent devices
    5.
    发明申请
    Organic element for electroluminescent devices 有权
    电致发光器件的有机元件

    公开(公告)号：US20050095451A1

    公开(公告)日：2005-05-05

    申请号：US10700916

    申请日：2003-11-04

    申请人： William Begley ,  Tukaram Hatwar ,  Manju Rajeswaran ,  David Giesen ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Manju Rajeswaran ,  David Giesen ,  Natasha Andrievsky

    IPC分类号： H01L51/00 ,  H01L51/30 ,  H01L51/50 ,  H05B33/14

    CPC分类号： H01L51/0076 ,  H01L51/0054 ,  H01L51/5012 ,  Y10S428/917

    摘要： Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (II): wherein: a) there are identical branched alkyl or non-aromatic carbocyclic groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the branched alkyl or non-aromatic carbocyclic groups in paragraph a); and c) the phenyl rings in the 6- and 12-positions are substituted.

    摘要翻译： 公开了一种OLED器件，其包括含有主体和位于阴极和阳极之间的掺杂剂的发光层（LEL），其中发射体是由式（II）表示的橙红色发光红荧烯衍生物：其中：a） 在2-和8-位有相同的支链烷基或非芳族碳环基; b）5-和11位中的苯环仅含有与段落a）中的支链烷基或非芳族碳环基团相同的对位取代基; 和c）6位和12位的苯环被取代。

    Organic element for low voltage electroluminescent devices
    6.
    发明申请
    Organic element for low voltage electroluminescent devices 审中-公开
    低电压电致发光器件的有机元件

    公开(公告)号：US20070092754A1

    公开(公告)日：2007-04-26

    申请号：US11258719

    申请日：2005-10-26

    申请人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    发明人： William Begley ,  Tukaram Hatwar ,  Natasha Andrievsky

    IPC分类号： H01L51/54

    CPC分类号： C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/186 ,  C09K2211/188 ,  H01L51/5012 ,  H01L51/5048 ,  H05B33/14 ,  H05B33/26

    摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and comprising; (i) in the light-emitting layer at least one light emitting compound selected from amine containing monostyryl, amine containing distyryl, amine containing tristyryl and amine containing tetrastyryl compounds, and (ii) a further layer located between the cathode and the light emitting layer, containing (a) 10-volume % or more of a carbocyclic fused ring aromatic compound, and (b) at least one salt or complex of a Group IA, IIA, IIIA or IIB element of the Periodic Table. Such devices exhibit reduce drive voltage while maintaining good luminance.

    摘要翻译： OLED器件依次包括阴极，发光层和阳极，并且包括： （i）在发光层中至少一种发光化合物选自含有单苯乙烯胺，含胺二苯乙烯基胺，含三苯甲酰胺和含四苯甲酰胺化合物的胺，和（ii）位于阴极和发光层之间的另一层 含有（a）10体积％以上的碳环稠环芳族化合物，和（b）至少一种元素周期表IA，IIA，IIIA或IIB族元素的盐或络合物。 这样的器件在保持良好亮度的同时表现出降低驱动电压。

    Organic element for low voltage electroluminescent devices
    10.
    发明申请
    Organic element for low voltage electroluminescent devices 有权
    低电压电致发光器件的有机元件

    公开(公告)号：US20070092756A1

    公开(公告)日：2007-04-26

    申请号：US11259586

    申请日：2005-10-26

    申请人： William Begley ,  Manju Rajeswaran ,  Tukaram Hatwar ,  Natasha Andrievsky

    发明人： William Begley ,  Manju Rajeswaran ,  Tukaram Hatwar ,  Natasha Andrievsky

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0071 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1055 ,  C09K2211/186 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0069 ,  H01L51/0076 ,  H01L51/0079 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

    摘要： An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and, having located between the cathode and the light emitting layer, a further layer containing; (a) 10 vol % or more of a carbocyclic fused ring aromatic compound, and (b) a cyclometallated complex represented by Formula (4′) wherein: Z and the dashed arc represent two or three atoms and the bonds necessary to complete a 5- or 6-membered ring with M; each A represents H or a substituent and each B represents an independently selected substituent on the Z atoms, provided that two or more substituents may combine to form a fused ring or a fused ring system; j is 0-3 and k is 1 or 2; M represents a Group IA, IIA, IIIA and IIB element of the Periodic Table; and m and n are independently selected integers selected to provide a neutral charge on the complex; and provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduce drive voltage while maintaining good luminance.

    摘要翻译： OLED器件依次包括阴极，发光层和阳极，并且位于阴极和发光层之间，还包含含有 （a）10体积％以上的碳环稠环芳香族化合物，（b）由式（4'）表示的环金属络合物，其中：Z和虚线表示2个或3个原子，完成5 - 或6元环与M; 每个A表示H或取代基，并且每个B表示Z原子上独立选择的取代基，条件是两个或多个取代基可以结合形成稠环或稠环体系; j为0-3，k为1或2; M表示周期表的IA，IIA，IIIA和IIB族元素; 并且m和n是独立选择的整数，以在络合物上提供中性电荷; 并且条件是所述复合物不含有8-羟基喹啉配体。 这样的器件在保持良好亮度的同时表现出降低驱动电压。